Experience advanced dual-focus clarity with multi vision bi-focal CR-39 prescription lenses featuring Blue Block and Photo Grey (photochromic) technology. Designed for users needing distance and near correction with different powers in each eye, these lenses do not require CYL correction.

Crafted from CR-39 optical material, these lenses provide excellent clarity, lightweight comfort, and reliable durability for everyday wear. The Blue Block protection reduces digital eye strain from prolonged screen exposure, while the Photo Grey technology adapts to changing light, darkening outdoors and remaining clear indoors. A double hard coating ensures scratch resistance for long-lasting use.

Lens Highlights

• Multi vision bi-focal design for distance and near correction
• CR-39 material – optically precise and lightweight
• High power support with different power in each eye
• No CYL correction required
• Blue Block + Photo Grey for screen and sunlight protection
• Double hard coated for scratch resistance
• 1-year warranty against coating dullness or yellowing
• Suitable for indoor, outdoor, and digital use

Power Range Support

High Power (No CYL): SPH up to ±8.00 / CYL 0.00 / ADD up to +3.00

These CR-39 multi vision bi-focal Blue Block Photo Grey lenses combine dual-focus correction, adaptive light control, digital protection, and durability — perfect for users with different powers in both eyes.